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Calculate the gravitational force betwee...

Calculate the gravitational force between a 10 -kg ball and a 20-kg ball placed at a separation of 5 m.

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`5.34 xx 10^(-10) N`
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HC VERMA-GRAVITATION-QUESTION BANK
  1. Calculate the gravitational force between a 10 -kg ball and a 20-kg ba...

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  2. Three balls A, B and C are kept in a straight line. The separation be...

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  3. Three balls A, B and C are kept in a straight line. The separation be...

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  4. Three balls A, B and C are kept in a straight line. The separation be...

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  5. The acceleration due to gravity near the earth's surface is 9.8 m//s^2...

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  6. Two particles of mass 200 g each are placed at a separation of 10 cm. ...

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  7. A particle weighs 120 N on the surface of the earth. At what height ab...

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  8. Suppose the earth shrinks such that its radius decreases to half the p...

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  9. Calculate the value of the acceleration due to gravity at a place 3,20...

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  10. The acceleration due to gravity at a place is 0.2 m//s^2. Find the hei...

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  11. As one moves to a place 3,200 km above the earth's surface, the accele...

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  12. A ball is dropped from a cliff. Find its speed 2 s after it is dropped...

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  13. A ball is dropped from a cliff. Find its speed when it has fallen thro...

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  14. A ball thrown upwards takes 4 s to reach the maximum height. Find the ...

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  15. A stone thrown upwards attains a maximum height of 19.6 m. Find the ve...

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  16. A wicket keeping glove is dropped from a height of 40 m and simultaneo...

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  17. A boy on a 78.4-m-high cliff drops a stone. One second later, he throw...

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